Switching Off The Display Screen For Cleaning; Lead Cascade Boiler Only: Dynamic Control Strategy; Restoring Factory Settings - Viessmann VITODENS 200-W B2HE 85 Operating Instructions Manual

Vitodens 200-W B2HE Operating

Switching Off the Display Screen for Cleaning

Lead Cascade Boiler Only: Dynamic Control Strategy

Restoring Factory Settings

If you want to clean the display screen, you can
deactivate it for 30 seconds. This prevents unintentional
operation.
Clean the display with a microfiber cloth.
Tap the following buttons:
1.
2. "Settings"
3. "Clean screen"
The display is deactivated. A countdown begins.
From the display, you can adjust the dynamic control
strategy and runtime optimization settings so that each
boiler in the cascade has the same runtime.
Here you can also decide which of the boilers in the
cascade should be started first or last.
You can reset all entries and values to their factory
settings.
Note: If the heating circuits have been named, the
assigned names will be retained: See page 28.
Settings and values that are reset with all operating
modes:
Standard room temperature or standard supply
temperature
Reduced room temperature or reduced supply
temperature
Operating program
DHW temperature
Time program for DHW heating
Time program for DHW recirculation pump
Only for weather-compensated operation
Heating curve slope and level
Comfort room temperature or comfort supply
temperature
Time program for central heating
The "Extended heating" function is switched off.
"Holiday program" and "Holidays at home"
Tap the following buttons:
1.
2. "Settings"
3. "Factory settings"
4. to confirm
Additional Adjustments
31